本文整理匯總了TypeScript中angular2/test_lib.xit函數的典型用法代碼示例。如果您正苦於以下問題：TypeScript xit函數的具體用法？TypeScript xit怎麽用？TypeScript xit使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了xit函數的4個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的TypeScript代碼示例。
示例1: describe
describe('Promise', () => {
it('should run asynchronous code', fakeAsync(() => {
var thenRan = false;
PromiseWrapper.resolve(null).then((_) => { thenRan = true; });
expect(thenRan).toEqual(false);
flushMicrotasks();
expect(thenRan).toEqual(true);
}));
it('should run chained thens', fakeAsync(() => {
var log = new Log();
PromiseWrapper.resolve(null).then((_) => log.add(1)).then((_) => log.add(2));
expect(log.result()).toEqual('');
flushMicrotasks();
expect(log.result()).toEqual('1; 2');
}));
it('should run Promise created in Promise', fakeAsync(() => {
var log = new Log();
PromiseWrapper.resolve(null).then((_) => {
log.add(1);
PromiseWrapper.resolve(null).then((_) => log.add(2));
});
expect(log.result()).toEqual('');
flushMicrotasks();
expect(log.result()).toEqual('1; 2');
}));
// TODO(vicb): check why this doesn't work in JS - linked to open issues on GH ?
xit('should complain if the test throws an exception during async calls', () => {
expect(() => {
fakeAsync(() => {
PromiseWrapper.resolve(null).then((_) => { throw new BaseException('async'); });
flushMicrotasks();
})();
}).toThrowError('async');
});
it('should complain if a test throws an exception', () => {
expect(() => { fakeAsync(() => { throw new BaseException('sync'); })(); })
.toThrowError('sync');
});
});示例2: describe
describe("error handling", () => {
xit("should wrap exceptions into ChangeDetectionError", () => {
var pcd = createProtoChangeDetector();
var cd = pcd.instantiate(new TestDispatcher(), [new BindingRecord(ast("invalidProp", "someComponent"), "a", 1)], null, []);
cd.hydrate(null, null);
try {
cd.detectChanges();
throw new BaseException("fail");
} catch (e) {
expect(e).toBeAnInstanceOf(ChangeDetectionError);
expect(e.location).toEqual("invalidProp in someComponent");
}
});
});示例3: describe
describe("valueChanges", () => {
var g,
c1,
c2;
beforeEach(() => {
c1 = new Control("old1");
c2 = new Control("old2");
g = new ControlGroup({
"one": c1,
"two": c2
}, {"two": true});
});
it("should fire an event after the value has been updated", inject([AsyncTestCompleter], (async) => {
ObservableWrapper.subscribe(g.valueChanges, (value) => {
expect(g.value).toEqual({
'one': 'new1',
'two': 'old2'
});
expect(value).toEqual({
'one': 'new1',
'two': 'old2'
});
async.done();
});
c1.updateValue("new1");
}));
it("should fire an event after the control's observable fired an event", inject([AsyncTestCompleter], (async) => {
var controlCallbackIsCalled = false;
ObservableWrapper.subscribe(c1.valueChanges, (value) => {
controlCallbackIsCalled = true;
});
ObservableWrapper.subscribe(g.valueChanges, (value) => {
expect(controlCallbackIsCalled).toBe(true);
async.done();
});
c1.updateValue("new1");
}));
it("should fire an event when a control is excluded", inject([AsyncTestCompleter], (async) => {
ObservableWrapper.subscribe(g.valueChanges, (value) => {
expect(value).toEqual({'one': 'old1'});
async.done();
});
g.exclude("two");
}));
it("should fire an event when a control is included", inject([AsyncTestCompleter], (async) => {
g.exclude("two");
ObservableWrapper.subscribe(g.valueChanges, (value) => {
expect(value).toEqual({
'one': 'old1',
'two': 'old2'
});
async.done();
});
g.include("two");
}));
it("should fire an event every time a control is updated", inject([AsyncTestCompleter], (async) => {
var loggedValues = [];
ObservableWrapper.subscribe(g.valueChanges, (value) => {
ListWrapper.push(loggedValues, value);
if (loggedValues.length == 2) {
expect(loggedValues).toEqual([{
"one": "new1",
"two": "old2"
}, {
"one": "new1",
"two": "new2"
}]);
async.done();
}
});
c1.updateValue("new1");
c2.updateValue("new2");
}));
xit("should not fire an event when an excluded control is updated", inject([AsyncTestCompleter], (async) => {}));
});示例4: describe
//.........這裏部分代碼省略.........
rootEl = testbed.rootEl;
rootProtoViewRef = testbed.rootProtoViewRef;
eventPlugin = testbed.eventPlugin;
compile = (template, directives) => testbed.compile(template, directives);
}
it('should create root views while using the given elements in place', () => {
createRenderer();
var viewRefs = renderer.createView(rootProtoViewRef);
expect(viewRefs.length).toBe(1);
expect(viewRefs[0].delegate.rootNodes[0]).toEqual(rootEl);
});
it('should add a static component', inject([AsyncTestCompleter], (async) => {
createRenderer();
var template = new Template({
componentId: 'someComponent',
inline: 'hello',
directives: []
});
renderer.compile(template).then((pv) => {
var mergedProtoViewRefs = renderer.mergeChildComponentProtoViews(rootProtoViewRef, [pv.render]);
renderer.createView(mergedProtoViewRefs[0]);
expect(rootEl).toHaveText('hello');
async.done();
});
}));
it('should add a a dynamic component', inject([AsyncTestCompleter], (async) => {
createRenderer();
var template = new Template({
componentId: 'someComponent',
inline: 'hello',
directives: []
});
renderer.compile(template).then((pv) => {
var rootViewRef = renderer.createView(rootProtoViewRef)[0];
var childComponentViewRef = renderer.createView(pv.render)[0];
renderer.setDynamicComponentView(rootViewRef, 0, childComponentViewRef);
expect(rootEl).toHaveText('hello');
async.done();
});
}));
it('should update text nodes', inject([AsyncTestCompleter], (async) => {
createRenderer();
compile('{{a}}', [someComponent]).then((pvRefs) => {
var viewRefs = renderer.createView(pvRefs[0]);
renderer.setText(viewRefs[1], 0, 'hello');
expect(rootEl).toHaveText('hello');
async.done();
});
}));
it('should update element properties', inject([AsyncTestCompleter], (async) => {
createRenderer();
compile('<input [value]="someProp">', []).then((pvRefs) => {
var viewRefs = renderer.createView(pvRefs[0]);
renderer.setElementProperty(viewRefs[1], 0, 'value', 'hello');
expect(DOM.childNodes(rootEl)[0].value).toEqual('hello');
async.done();
});
}));
it('should add and remove views to and from containers', inject([AsyncTestCompleter], (async) => {
createRenderer();
compile('<template>hello</template>', []).then((pvRefs) => {
var viewRef = renderer.createView(pvRefs[0])[1];
var vcProtoViewRef = pvRefs[2];
var vcRef = new ViewContainerRef(viewRef, 0);
var childViewRef = renderer.createView(vcProtoViewRef)[0];
expect(rootEl).toHaveText('');
renderer.insertViewIntoContainer(vcRef, childViewRef);
expect(rootEl).toHaveText('hello');
renderer.detachViewFromContainer(vcRef, 0);
expect(rootEl).toHaveText('');
async.done();
});
}));
it('should cache views', inject([AsyncTestCompleter], (async) => {
createRenderer({viewCacheCapacity: 2});
compile('<template>hello</template>', []).then((pvRefs) => {
var vcProtoViewRef = pvRefs[2];
var viewRef1 = renderer.createView(vcProtoViewRef)[0];
renderer.destroyView(viewRef1);
var viewRef2 = renderer.createView(vcProtoViewRef)[0];
var viewRef3 = renderer.createView(vcProtoViewRef)[0];
expect(viewRef2.delegate).toBe(viewRef1.delegate);
expect(viewRef3.delegate).not.toBe(viewRef1.delegate);
async.done();
});
}));
xit('should handle events', inject([AsyncTestCompleter], (async) => {
createRenderer();
compile('<input (change)="$event.target.value">', []).then((pvRefs) => {
var viewRef = renderer.createView(pvRefs[0])[1];
var dispatcher = new LoggingEventDispatcher();
renderer.setEventDispatcher(viewRef, dispatcher);
var inputEl = DOM.childNodes(rootEl)[0];
inputEl.value = 'hello';
eventPlugin.dispatchEvent('change', new FakeEvent(inputEl));
expect(dispatcher.log).toEqual([[0, 'change', ['hello']]]);
async.done();
});
}));
});